131203031341297 has 2 divisors, whose sum is σ = 131203031341298. Its totient is φ = 131203031341296.

The previous prime is 131203031341279. The next prime is 131203031341331. The reversal of 131203031341297 is 792143130302131.

Together with previous prime (131203031341279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92810025369616 + 38393005971681 = 9633796^2 + 6196209^2 .

It is an emirp because it is prime and its reverse (792143130302131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131203031341297 - 2³¹ = 131200883857649 is a prime.

It is not a weakly prime, because it can be changed into another prime (131203031342297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601515670648 + 65601515670649.

It is an arithmetic number, because the mean of its divisors is an integer number (65601515670649).

Almost surely, 2^{131203031341297} is an apocalyptic number.

It is an amenable number.

131203031341297 is a deficient number, since it is larger than the sum of its proper divisors (1).

131203031341297 is an equidigital number, since it uses as much as digits as its factorization.

131203031341297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 131203031341297 in words is "one hundred thirty-one trillion, two hundred three billion, thirty-one million, three hundred forty-one thousand, two hundred ninety-seven".